Examples with Datasource com.haulmont.cuba.gui.data.Datasource used on opensource projects

Example 86 with Datasource

use of com.haulmont.cuba.gui.data.Datasource in project cuba by cuba-platform.

the class OptionsListDsTest method testUnsubscribeDsListener.

@Test
public void testUnsubscribeDsListener() {
    OptionsList optionsList = (OptionsList) factory.createComponent(OptionsList.NAME);
    Datasource<Role> roleDs = getTestRoleDatasource();
    optionsList.setDatasource(roleDs, "type");
    optionsList.setValue(RoleType.DENYING);
    optionsList.setDatasource(null, null);
    Datasource.ItemPropertyChangeListener<Role> listener = e -> {
        throw new RuntimeException("Value was changed externally");
    };
    roleDs.addItemPropertyChangeListener(listener);
    optionsList.setValue(RoleType.STANDARD);
    assertEquals(RoleType.DENYING, roleDs.getItem().getType());
}

Example 87 with Datasource

use of com.haulmont.cuba.gui.data.Datasource in project cuba by cuba-platform.

the class OptionsListDsTest method testUnsubscribeComponentListener.

@Test
public void testUnsubscribeComponentListener() {
    OptionsList optionsList = (OptionsList) factory.createComponent(OptionsList.NAME);
    Datasource<Role> roleDs = getTestRoleDatasource();
    optionsList.setDatasource(roleDs, "type");
    optionsList.setValue(RoleType.DENYING);
    optionsList.setDatasource(null, null);
    Component.ValueChangeListener listener = e -> {
        throw new RuntimeException("Value was changed externally");
    };
    optionsList.addValueChangeListener(listener);
    roleDs.getItem().setType(RoleType.READONLY);
    assertEquals(RoleType.DENYING, optionsList.getValue());
}

Example 88 with Datasource

use of com.haulmont.cuba.gui.data.Datasource in project cuba by cuba-platform.

the class OptionsListDsTest method testValueChangeListener.

@Test
public void testValueChangeListener() {
    OptionsList optionsList = (OptionsList) factory.createComponent(OptionsList.NAME);
    // listener before datasource
    boolean[] valueWasChanged = { false };
    Component.ValueChangeListener listener = e -> valueWasChanged[0] = true;
    optionsList.addValueChangeListener(listener);
    Datasource<Role> roleDs = getTestRoleDatasource();
    roleDs.getItem().setType(RoleType.READONLY);
    optionsList.setDatasource(roleDs, "type");
    assertTrue(valueWasChanged[0]);
    // reset state
    valueWasChanged[0] = false;
    optionsList.removeValueChangeListener(listener);
    optionsList.setDatasource(null, null);
    // datasource before listener
    optionsList.setDatasource(roleDs, "type");
    optionsList.addValueChangeListener(listener);
    roleDs.getItem().setType(RoleType.DENYING);
    assertTrue(valueWasChanged[0]);
}

Example 89 with Datasource

use of com.haulmont.cuba.gui.data.Datasource in project cuba by cuba-platform.

the class OptionsListDsTest method testUnsubscribeSubscribeComponentListener.

@Test
public void testUnsubscribeSubscribeComponentListener() {
    OptionsList optionsList = (OptionsList) factory.createComponent(OptionsList.NAME);
    Datasource<Role> roleDs = getTestRoleDatasource();
    roleDs.getItem().setType(RoleType.DENYING);
    optionsList.setDatasource(roleDs, "type");
    optionsList.setDatasource(null, null);
    // datasource before listener
    optionsList.setDatasource(roleDs, "type");
    boolean[] valueWasChanged = { false };
    Component.ValueChangeListener listener = e -> valueWasChanged[0] = true;
    optionsList.addValueChangeListener(listener);
    roleDs.getItem().setType(RoleType.READONLY);
    Assert.assertEquals(true, valueWasChanged[0]);
    // reset state
    valueWasChanged[0] = false;
    optionsList.removeValueChangeListener(listener);
    optionsList.setDatasource(null, null);
    optionsList.setValue(null);
    // listener before datasource
    optionsList.addValueChangeListener(listener);
    optionsList.setDatasource(roleDs, "type");
    Assert.assertEquals(true, valueWasChanged[0]);
}

Example 90 with Datasource

use of com.haulmont.cuba.gui.data.Datasource in project cuba by cuba-platform.

the class OptionsListDsTest method testUnsubscribeSubscribeDsListener.

@Test
public void testUnsubscribeSubscribeDsListener() {
    OptionsList optionsList = (OptionsList) factory.createComponent(OptionsList.NAME);
    Datasource<Role> roleDs = getTestRoleDatasource();
    roleDs.getItem().setType(RoleType.DENYING);
    optionsList.setDatasource(roleDs, "type");
    optionsList.setDatasource(null, null);
    boolean[] valueWasChanged = { false };
    Datasource.ItemPropertyChangeListener<Role> listener = e -> valueWasChanged[0] = true;
    roleDs.addItemPropertyChangeListener(listener);
    optionsList.setDatasource(roleDs, "type");
    optionsList.setValue(RoleType.STANDARD);
    assertTrue(valueWasChanged[0]);
}